Footwear upper



FIG. 1 is a top perspective view of a footwear upper showing my new design;

FIG. 2 is a medial elevational view thereof;

FIG. 3 is a lateral elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof.

The broken lines showing on the drawing disclosure is for illustrative purposes only and forms no part of the claimed design. The shading lines shown in the drawings represent the three-dimensional contour of the design, and are not intended to indicate surface decoration. 

CLAIM The ornamental design for a footwear upper, as shown and described. 